It's a bit late, the tenth Doctor regenerated over a year ago.
She Left Doctor Who in 2009 but her Last encounter with the Doctor was in Death of a doctor in 2010 but that was the Sarah Jane Adventures. That was her last appearance before her death in April 2011
in the show doctor who? or the Sarah Jane chronicals?
David Tennant meets Sarah Jane: Series Three, Episode; "The wedding of Sarah Jane Smith." Matt Smith meets Sarah Jane: Series 4 episode; "The Death Of The Doctor."
It has been established that a Time Lord has 12 regenerations, or 13 bodies. However, both Russell T. Davies and Steven Moffat have openly said that they have no intention to sticking to this limit.
He appeared in The Wedding of Sarah Jane Smith. Also in the 4th series of Sarah Jane adventures he the doctorwho played by Matt Smith appears in Sarah Jane adventures: Death of the doctor part one and two. He appeared in lots of them: Sarah-Jane adventures:The wedding of Sarah Jane Smith Sarah-Jane adventures:Death of the doctor There is another one where Sarah Jane investigates a school where the staff are all an alien race with wings and the doctor shows up. This also contains the characters of Rose Micky and everyones favourite metal dog K-9
Sarah Louise Heath.
Yes, in an episode called "Death of the Doctor."
There has been David Tennant and Matt Smith in Sarah Jane Adventures
Well, In Doctor Who He met him in the episode "The Stolen Earth." He met him over video chat, But he met him in person in The Sarah Jane Adventures in the episode, "The Marriage of Sarah Jane Smith."
Sarah Jane Adventures and Torchwood.
on the doctor who website
Sarah Jane Smith